.container{
    width: 7.1rem;
    margin: 0 auto;
}
.box{
    height: 5rem;
    margin: 0 auto;
}
ul{
    font-size: 0.16rem;
    display: flex;
}
ul li {
    font-size: 0.3rem;
    width: 2.43rem;
    height: 0.73rem;
    box-sizing: border-box;
    text-align: center;
    line-height: 0.73rem;

}
ul li:hover{
    color: #fff;
    background-color: orange;
    font-weight: bold;
    border-radius: 0.1rem;
}